Derm Cases · Medicine
OSCE — Pseudofolliculitis barbae (razor bumps)
Eight-minute OSCE station on Pseudofolliculitis barbae (razor bumps): focused history, examination priorities, investigations, emergency and definitive management.
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Study tools
Target exams
Brief (to candidate)
You will assess a patient with a presentation consistent with Pseudofolliculitis barbae (razor bumps).
You have 8 minutes to take a focused history, outline examination, investigations, and management including red flags.
Clinical context
Pseudofolliculitis barbae (PFB, razor bumps) is a chronic, recurrent inflammatory disorder of hair-bearing skin caused by ingrown hairs — a sharply cut, tightly curled hair shaft re-enters the skin after shaving and provokes a foreign-body granulomatous reaction. It overwhelmingly affects men of African descent with tightly curled facial hair (up to 60-80% of Black men who shave) and is a particular problem in the military and other clean-shaven occupations; it also affects women in the pubic, axillary and leg areas. Distribution: beard, especially the anterior neck, mandibular angle, chin and submental area. The word 'pseudo' is deliberate: this is NOT a primary folliculitis but a foreign-b
[2]Candidate tasks
- Clarify onset, severity, associated features, and red-flag symptoms.
- State focused examination priorities.
- List first-line investigations and any named score/criteria.
- Give immediate resuscitation steps.
- Outline definitive management with doses/routes where standard.
- Name complications and disposition (ward / HDU / theatre / discharge safety-net).
- Mention one special-population modifier (pregnancy, child, elderly, CKD).
- Give immediate resuscitation steps.
- Outline definitive management with doses/routes where standard.
- Name complications and disposition (ward / HDU / theatre / discharge safety-net).
- Mention one special-population modifier (pregnancy, child, elderly, CKD).
Examiner checklist
| Domain | Pass behaviours |
|---|---|
| Definition | Correct working diagnosis language |
| Assessment | Focused, prioritised, red flags sought |
| Investigations | Appropriate first-line + interpretation |
| Emergency care | ABC / time-critical actions first |
| Definitive care | Specific drugs/procedures, not generic phrases |
| Safety | Keloidal scarring in the beard area — may be permanent; counsel on prevention by |
| Safety | Severe secondary bacterial infection (cellulitis, abscess) — oral anti-staphyloc |
| Safety | Lesions extending beyond the beard to the nape/occipital scalp — reconsider diag |
| Communication | Clear plan and safety-netting |
Model outline
Lead with the working diagnosis and life threats. Resuscitate before definitive tests when unstable. Use guideline-standard therapy with named agents and doses. Document escalation criteria and follow-up. A safe candidate is specific, structured, and never delays critical care for non-urgent imaging.[1]
References3ShowHide
- [1]Alexis AF, Heath CR, Halder RM Folliculitis keloidalis nuchae and pseudofolliculitis barbae: are prevention and effective treatment within reach? Dermatol Clin, 2014.PMID 24680005
- [2]Jung I, Lannan FM, Weiss A Treatment and Current Policies on Pseudofolliculitis Barbae in the US Military Cutis, 2023.PMID 38290080
- [3]Patel TS, Dalia Y Pseudofolliculitis Barbae JAMA Dermatol, 2022.PMID 35475875